2013 Engine Kits & Rotating Assemblies

Pro LS 4340 Rotating Assembly, 359 Cid., 3.780 bore, 4.000 stroke, 24X, 6.125 rod, 12cc dish, 10:1 @ 61cc, 9.6:1 @ 65cc, File-Fit Rings, H Bearings

Part Number: SUM-R244078012

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Pro LS 4340 Rotating Assembly, 360 Cid., 3.785 bore, 4.000 stroke, 24X, 6.125 rod, 12cc dish, 10:1 @ 61cc, 9.6:1 @ 65cc, File-Fit Rings, H Bearings

Part Number: SUM-R244078512

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Pro LS 4340 Rotating Assembly, 370 Cid., 4.040 bore, 3.622 stroke, 58x, 6.125 rod, 12cc Dish, 9.8:1 @ 65cc, 9.3:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R5836L04012

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Pro LS 4340 Rotating Assembly, 403 Cid., 4.005 bore, 4.000 stroke, 58x, 6.125 rod, 20cc dish, 9.7:1 @ 65cc, 9.3:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R584000520

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Pro LS 4340 Rotating Assembly, 410 Cid., 4.040 bore, 4.000 stroke, 58x, 6.125 rod, 20cc dish, 9.8:1 @ 65cc, 9.4:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R584004020

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Pro LS 4340 Rotating Assembly, 417 Cid., 4.080 bore, 4.000 stroke, 58x, 6.125 rod, 21cc dish, 9.9:1 @ 65cc, 9.5:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R584008021

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Pro LS 4340 Rotating Assembly, 359 Cid., 3.780 bore, 4.000 stroke, 58x, 6.125 rod, 12cc dish, 10:1 @ 61cc, 9.6:1 @ 65cc, File-Fit Rings, H Bearings

Part Number: SUM-R584078012

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Pro LS 4340 Rotating Assembly, 360 Cid., 3.785 bore, 4.000 stroke, 58x, 6.125 rod, 12cc dish, 10:1 @ 61cc, 9.6:1 @ 65cc, File-Fit Rings, H Bearings

Part Number: SUM-R584078512

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Pro LS Rotating Assembly, 332 Cid., 3.820 bore, Standard 3.622 stroke, 58x, 6.125 rod, 2cc dome, 11:1 @ 61cc, 10.5:1 @ 65cc, File-Fit Rings, H Bearing

Part Number: SUM-R5836L8202

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Estimated Ship Date: Feb 6, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-129524125

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Engine Rotating Assembly, Competition, Forged Crank, Forged Pistons, H-Beam Rods, Chevy, 6.0L LS, Kit

Part Number: ESP-129264030

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Estimated Ship Date: Jan 23, 2026 if ordered today

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Engine Rotating Assembly, Forged Crank, Forged Pistons, H-Beam Rods, Chevy, Small Block, Kit

Part Number: CPI-LS03024-3

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Engine Rotating Assembly, Forged Crank, Forged Pistons, H-Beam Rods, Chevy, Small Block, Kit

Part Number: CPI-LS03058-3

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 16, 2026 if ordered today

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COMPETITION ASSEMBLY CHEV LS7

Part Number: ESP-128254155

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Estimated Ship Date: Jan 23, 2026 if ordered today

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ROTATING KITS

Part Number: ESP-128264030

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Estimated Ship Date: Jan 23, 2026 if ordered today

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COMPETITION ASSEMBLY CHEV LS7

Part Number: ESP-128264125

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Estimated Ship Date: Jan 23, 2026 if ordered today

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COMPETITION ASSEMBLY CHEV LS7

Part Number: ESP-128284125

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Estimated Ship Date: Jan 23, 2026 if ordered today

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COMPETITION ASSEMBLY CHEV LS7

Part Number: ESP-128284130

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Estimated Ship Date: Jan 23, 2026 if ordered today

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COMPETITION ASSEMBLY CHEV LS7

Part Number: ESP-128284135

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Estimated Ship Date: Jan 23, 2026 if ordered today

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COMPETITION ASSEMBLY CHEV LS7

Part Number: ESP-128284155

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Estimated Ship Date: Jan 23, 2026 if ordered today

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COMPETITION ASSEMBLY CHEV LS7

Part Number: ESP-128294125

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Estimated Ship Date: Jan 23, 2026 if ordered today

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COMPETITION ASSEMBLY CHEV LS7

Part Number: ESP-128294130

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Estimated Ship Date: Jan 23, 2026 if ordered today

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COMPETITION ASSEMBLY CHEV LS7

Part Number: ESP-128294135

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Estimated Ship Date: Jan 23, 2026 if ordered today

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COMPETITION ASSEMBLY CHEV LS7

Part Number: ESP-128294155

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Estimated Ship Date: Jan 23, 2026 if ordered today

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COMPETITION ASSEMBLY CHEV LS7

Part Number: ESP-128354130

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Estimated Ship Date: Jan 23, 2026 if ordered today

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